diff --git a/kernel/dosapi.asm b/kernel/dosapi.asm
deleted file mode 100644
index 709d9f4..0000000
--- a/kernel/dosapi.asm
+++ /dev/null
@@ -1,19 +0,0 @@
-
-isr_dosmain:
-  cmp ah, 0x01
-  je isr_getc_echo
-  cmp ah, 0x02
-  je isr_putc
-  iret
-
-isr_getc_echo:
-  mov ah, 0x00
-  int 0x16
-  cmp al, 0x00
-  je isr_getc_echo
-  iret
-
-isr_putc:
-  mov al, dl
-  call putc
-  iret
\ No newline at end of file